11015765280056 has 16 divisors (see below), whose sum is σ = 20661351974640. Its totient is φ = 5506071420160.

The previous prime is 11015765280053. The next prime is 11015765280059. The reversal of 11015765280056 is 65008256751011.

It is an interprime number because it is at equal distance from previous prime (11015765280053) and next prime (11015765280059).

It is a super-2 number, since 2×11015765280056² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11015765280053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226376636 + ... + 226425291.

It is an arithmetic number, because the mean of its divisors is an integer number (1291334498415).

Almost surely, 2^{11015765280056} is an apocalyptic number.

It is an amenable number.

11015765280056 is a deficient number, since it is larger than the sum of its proper divisors (9645586694584).

11015765280056 is a wasteful number, since it uses less digits than its factorization.

11015765280056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452804974 (or 452804970 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 47.

The spelling of 11015765280056 in words is "eleven trillion, fifteen billion, seven hundred sixty-five million, two hundred eighty thousand, fifty-six".